3751888

素因数分解:

$2^4\times 7^1\times {\mathrm{139}}^1\times {\mathrm{241}}^1$

素因数の和:395

約数の個数: 40

約数和(自身を含む): 8402240

約数和(自身を除く): 4650352

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 139, 241, 278, 482, 556, 964, 973, 1112, 1687, 1928, 1946, 2224, 3374, 3856, 3892, 6748, 7784, 13496, 15568, 26992, 33499, 66998, 133996, 234493, 267992, 468986, 535984, 937972, 1875944, 3751888]

約数ペア:

[(1, 3751888), (2, 1875944), (4, 937972), (7, 535984), (8, 468986), (14, 267992), (16, 234493), (28, 133996), (56, 66998), (112, 33499), (139, 26992), (241, 15568), (278, 13496), (482, 7784), (556, 6748), (964, 3892), (973, 3856), (1112, 3374), (1687, 2224), (1928, 1946)]